| POS | BIB | ATHLETE | COUNTRY | MARK | Reaction Time |
|---|---|---|---|---|---|
| 1 | 191 | Alleyne Francique |
GRN
|
45.54 SB | 0.243 |
| 2 | 36 | California Molefe |
BOT
|
45.75 | 0.240 |
| 3 | 20 | Chris Brown |
BAH
|
45.78 NR | 0.255 |
| 4 | 232 | Davian Clarke |
JAM
|
45.93 SB | 0.242 |
| 5 | 482 | Milton Campbell |
USA
|
46.15 SB | 0.194 |
| 6 | 371 | Dmitriy Petrov |
RUS
|
47.33 | 0.200 |